64672718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 43707442

約数列:

[1, 2, 11, 22, 79, 127, 158, 254, 293, 586, 869, 1397, 1738, 2794, 3223, 6446, 10033, 20066, 23147, 37211, 46294, 74422, 110363, 220726, 254617, 409321, 509234, 818642, 2939669, 5879338, 32336359, 64672718]

約数ペア:

[(1, 64672718), (2, 32336359), (11, 5879338), (22, 2939669), (79, 818642), (127, 509234), (158, 409321), (254, 254617), (293, 220726), (586, 110363), (869, 74422), (1397, 46294), (1738, 37211), (2794, 23147), (3223, 20066), (6446, 10033)]